0001127602-23-026342.txt : 20231027 0001127602-23-026342.hdr.sgml : 20231027 20231027175024 ACCESSION NUMBER: 0001127602-23-026342 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231025 FILED AS OF DATE: 20231027 DATE AS OF CHANGE: 20231027 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Plunkett Debora A CENTRAL INDEX KEY: 0001699997 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41194 FILM NUMBER: 231356637 MAIL ADDRESS: STREET 1: 6501 LEGACY DRIVE CITY: PLANO STATE: TX ZIP: 75024 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MERCURY SYSTEMS INC CENTRAL INDEX KEY: 0001049521 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS & ACCESSORIES [3670] IRS NUMBER: 042741391 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 50 MINUTEMAN ROAD CITY: ANDOVER STATE: MA ZIP: 01810 BUSINESS PHONE: 9782561300 MAIL ADDRESS: STREET 1: 50 MINUTEMAN ROAD CITY: ANDOVER STATE: MA ZIP: 01810 FORMER COMPANY: FORMER CONFORMED NAME: MERCURY COMPUTER SYSTEMS INC DATE OF NAME CHANGE: 19971112 4 1 form4.xml PRIMARY DOCUMENT X0508 4 2023-10-25 0001049521 MERCURY SYSTEMS INC MRCY 0001699997 Plunkett Debora A 50 MINUTEMAN ROAD ANDOVER MA 01810 1 0 Common Stock 2023-10-25 4 A 0 4682 0 A 13182 D These shares of restricted stock vest on the earlier of the first anniversary of the grant date or the next annual meeting of shareholders. /s/ Michelle McCarthy, Attorney-in-Fact for Debora Plunkett 2023-10-27